Multi-vector magnetic field therapeutic headTechnical Field
The utility model relates to a magnetic field treatment head on the physiotherapy equipment, in particular to multi-vector magnetic field treatment head, which belongs to the technical field of medical equipment.
Background
Magnetic field therapy is adopted in physiotherapy equipment such as a magnetic field physiotherapy instrument, a laser magnetic field physiotherapy instrument and the like, and for example, a laser magnetic field physiotherapy instrument adopts two therapeutic physical quantities of a high-intensity magnetic field and low-intensity laser irradiation. The magnetic field with high magnetic induction intensity is used for regulating the magnetic field in the organism, generating induction micro-current, changing the permeability of cell membranes, increasing the activity of choline mediator, histaminase and kininase, expanding blood vessels and accelerating blood flow, thereby achieving the therapeutic effects of relieving pain, reducing swelling and the like. With low intensity laser irradiation, interaction with biological tissue causes laser bioeffect: thermal effects, photochemical effects, pressure effects, electromagnetic effects, and biostimulation effects. When laser irradiates the surface of skin, biomacromolecules are activated after absorbing the energy of laser photons to generate excited atoms, molecules and free radicals, so that the activities of mediators, amino acids, proteins, nucleic acids and the like are reduced or inactivated, and the sterilization and erythema effects are generated. The two types of equipment at present adopt a magnetic field treatment head, a coil (generally adopting an enameled wire) in the treatment head is electrified to generate a magnetic field for treatment, the coil in the conventional treatment head generally adopts a complete planar coil, the coil is fixedly arranged in a shell, a cooling liquid cavity is arranged on the shell, cooling liquid adopts oil or water, and the cooling liquid is used for cooling, because the magnetic field intensity is a vector, the depth and the range which can be reached by the planar coil in the treatment are fixed, the direction is also single, the magnetic therapy effect is limited by the dimension of the magnetic field, then the heat dissipation is carried out through the shell, and the shell can deform in the repeated heating and cooling processes to cause the damage of the treatment head.
Disclosure of Invention
The utility model aims to overcome the defects existing in the prior magnetic field treatment head and provide a multi-vector magnetic field treatment head.
In order to realize the purpose of the utility model, the following technical proposal is adopted: the utility model provides a many vector magnetic field treatment head, includes the treatment head casing, is provided with the coil in the casing, is connected with on the coil and causes the lead wire outside the casing, the coil be a plurality of, a plurality of coils are located two at least planes.
Further, the method comprises the following steps of; a ceramic heat dissipation seat is arranged in the shell, the coil is installed on the ceramic heat dissipation seat, and a cooling cavity is formed in the ceramic heat dissipation seat.
Further, the method comprises the following steps of; the plurality of coils are distributed inside and outside.
Further, the method comprises the following steps of; the three coils are respectively an inner small coil, a middle coil and an outer large coil, and the small coil and the middle coil are not on the same plane.
The magnetic field treatment head is provided with a plurality of coils to realize the dimension of the magnetic field output, thereby achieving the adjustment of the penetration depth of the magnetic stimulation. If the laser magnetic field physiotherapy instrument is applied, the laser improves the oxygen carrying and releasing capacity of red blood cells by the effective fusion of magnetism and laser when myoelectricity causes tissue movement, and the accelerated circulation of the whole tissue part is achieved. The dual effects of patient treatment are realized, the treatment effect is further optimized, and the ceramic heat radiating seat can prevent the shell from deforming due to the fact that heat is completely radiated out through the shell.
Drawings
FIG. 1 is an exploded view of a ceramic heat sink.
Fig. 2 is an exploded view of fig. 1, which is reversed in the vertical direction.
FIG. 3 is a schematic view without a ceramic heat sink.
Detailed Description
In order to explain the utility model more fully, the utility model provides an implementation example. These examples are merely illustrative of the present invention and do not limit the scope of the present invention.
The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 1: a lower housing; 2: an upper housing; 3: a ceramic heat sink base; 4: a small coil; 5: a middle coil; 6: a large coil; 7: a coil slot.
As shown in figure 1, a multi-vector magnetic field treatment head comprises a treatment head shell, wherein a coil is arranged in the shell, the shell comprises alower shell 1 and anupper shell 2, a ceramicheat radiating seat 3 is arranged in the shell, a cooling cavity is arranged on the ceramic heat radiating seat, the cooling cavity can be arranged on the surface of the ceramic seat, on which the coil is not arranged, the cooling cavity is communicated with circulating water for cooling, the coil is arranged on the ceramic heat radiating seat, a lead wire leading to the outside of the shell is connected to the coil, the coil is multiple, and the coils are located on at least two planes. The plurality of coils are distributed inside and outside. In this embodiment, the number of the coils is three, and the three coils are respectively an innersmall coil 4, amiddle coil 5 and an outerlarge coil 6, wherein thesmall coil 4 and themiddle coil 5 are not on the same plane.
Fig. 2 shows that a coil groove 7 with a shape corresponding to that of the coil is arranged on the inner wall of the shell, the coil groove 7 is adapted to the installation angle of the coil, the coil is placed in the coil groove, the heat dissipation can still adopt the mode that a cooling liquid cavity is arranged on the shell at present, and the cooling liquid adopts oil or water and is cooled by the cooling liquid.
The utility model provides a magnetic field treatment head is connected on magnetic field physiotherapy equipment, and a plurality of coils in this application can connect same root lead wire, produces the magnetic field simultaneously when the treatment, also can be respectively independent outside lead wire, each coil independent control when the treatment. Magnetic field physiotherapeutic instruments for controlling magnetic field coils are well known.
After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.